Ok, closing this one. The white screen bug is bug 160264.
** Changed in: linux-restricted-modules-2.6.22 (Ubuntu) Status: Confirmed => Fix Released -- [nvidia-glx] Switch user/switch VT causes lockup with compiz/beryl/desktop-effects https://bugs.launchpad.net/bugs/88152 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs